diff options
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/cse.ll | 175 |
1 files changed, 145 insertions, 30 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/cse.ll b/llvm/test/Transforms/SLPVectorizer/X86/cse.ll index 8d25b3661dc..751cd9dff01 100644 --- a/llvm/test/Transforms/SLPVectorizer/X86/cse.ll +++ b/llvm/test/Transforms/SLPVectorizer/X86/cse.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128" @@ -10,13 +11,30 @@ target triple = "i386-apple-macosx10.8.0" ; G[3] = 8+G[6]*4; ;} -;CHECK-LABEL: @test( -;CHECK: load <2 x double> -;CHECK: fadd <4 x double> -;CHECK: store <4 x double> -;CHECK: ret i32 - define i32 @test(double* nocapture %G) { +; CHECK-LABEL: @test( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, double* [[G:%.*]], i64 5 +; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[G]], i64 6 +; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[ARRAYIDX]] to <2 x double>* +; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8 +; CHECK-NEXT: [[TMP2:%.*]] = fmul <2 x double> <double 4.000000e+00, double 3.000000e+00>, [[TMP1]] +; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[G]], i64 1 +; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds double, double* [[G]], i64 2 +; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x double> [[TMP1]], i32 1 +; CHECK-NEXT: [[MUL11:%.*]] = fmul double [[TMP3]], 4.000000e+00 +; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x double> [[TMP2]], i32 0 +; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x double> undef, double [[TMP4]], i32 0 +; CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x double> [[TMP2]], i32 1 +; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x double> [[TMP5]], double [[TMP6]], i32 1 +; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x double> [[TMP7]], double [[TMP4]], i32 2 +; CHECK-NEXT: [[TMP9:%.*]] = insertelement <4 x double> [[TMP8]], double [[MUL11]], i32 3 +; CHECK-NEXT: [[TMP10:%.*]] = fadd <4 x double> <double 1.000000e+00, double 6.000000e+00, double 7.000000e+00, double 8.000000e+00>, [[TMP9]] +; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds double, double* [[G]], i64 3 +; CHECK-NEXT: [[TMP11:%.*]] = bitcast double* [[G]] to <4 x double>* +; CHECK-NEXT: store <4 x double> [[TMP10]], <4 x double>* [[TMP11]], align 8 +; CHECK-NEXT: ret i32 undef +; entry: %arrayidx = getelementptr inbounds double, double* %G, i64 5 %0 = load double, double* %arrayidx, align 8 @@ -45,13 +63,27 @@ entry: ; A[2] = A[2] * 7.6 * n + 3.0; ; A[3] = A[3] * 7.4 * n + 4.0; ;} -; CHECK-LABEL: @foo( -; CHECK: load <4 x double> -; CHECK: fmul <4 x double> -; CHECK: fmul <4 x double> -; CHECK: fadd <4 x double> -; CHECK: store <4 x double> + define i32 @foo(double* nocapture %A, i32 %n) { +; CHECK-LABEL: @foo( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[N:%.*]] to double +; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A:%.*]], i64 1 +; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds double, double* [[A]], i64 2 +; CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds double, double* [[A]], i64 3 +; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[A]] to <4 x double>* +; CHECK-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* [[TMP0]], align 8 +; CHECK-NEXT: [[TMP2:%.*]] = fmul <4 x double> <double 7.900000e+00, double 7.700000e+00, double 7.600000e+00, double 7.400000e+00>, [[TMP1]] +; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x double> undef, double [[CONV]], i32 0 +; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x double> [[TMP3]], double [[CONV]], i32 1 +; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x double> [[TMP4]], double [[CONV]], i32 2 +; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x double> [[TMP5]], double [[CONV]], i32 3 +; CHECK-NEXT: [[TMP7:%.*]] = fmul <4 x double> [[TMP6]], [[TMP2]] +; CHECK-NEXT: [[TMP8:%.*]] = fadd <4 x double> <double 6.000000e+00, double 2.000000e+00, double 3.000000e+00, double 4.000000e+00>, [[TMP7]] +; CHECK-NEXT: [[TMP9:%.*]] = bitcast double* [[A]] to <4 x double>* +; CHECK-NEXT: store <4 x double> [[TMP8]], <4 x double>* [[TMP9]], align 8 +; CHECK-NEXT: ret i32 undef +; entry: %0 = load double, double* %A, align 8 %mul = fmul double %0, 7.900000e+00 @@ -91,13 +123,37 @@ entry: ; } ; We can't merge the gather sequences because one does not dominate the other. -; CHECK-LABEL: @test2( -; CHECK: insertelement -; CHECK: insertelement -; CHECK: insertelement -; CHECK: insertelement -; CHECK: ret + define i32 @test2(double* nocapture %G, i32 %k) { +; CHECK-LABEL: @test2( +; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[K:%.*]], 0 +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds double, double* [[G:%.*]], i64 5 +; CHECK-NEXT: [[TMP3:%.*]] = load double, double* [[TMP2]], align 8 +; CHECK-NEXT: [[TMP4:%.*]] = fmul double [[TMP3]], 4.000000e+00 +; CHECK-NEXT: br i1 [[TMP1]], label [[TMP14:%.*]], label [[TMP5:%.*]] +; CHECK: [[TMP6:%.*]] = getelementptr inbounds double, double* [[G]], i64 6 +; CHECK-NEXT: [[TMP7:%.*]] = load double, double* [[TMP6]], align 8 +; CHECK-NEXT: [[TMP8:%.*]] = fmul double [[TMP7]], 3.000000e+00 +; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x double> undef, double [[TMP4]], i32 0 +; CHECK-NEXT: [[TMP10:%.*]] = insertelement <2 x double> [[TMP9]], double [[TMP8]], i32 1 +; CHECK-NEXT: [[TMP11:%.*]] = fadd <2 x double> <double 1.000000e+00, double 6.000000e+00>, [[TMP10]] +; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds double, double* [[G]], i64 1 +; CHECK-NEXT: [[TMP13:%.*]] = bitcast double* [[G]] to <2 x double>* +; CHECK-NEXT: store <2 x double> [[TMP11]], <2 x double>* [[TMP13]], align 8 +; CHECK-NEXT: br label [[TMP24:%.*]] +; CHECK: [[TMP15:%.*]] = getelementptr inbounds double, double* [[G]], i64 2 +; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds double, double* [[G]], i64 6 +; CHECK-NEXT: [[TMP17:%.*]] = load double, double* [[TMP16]], align 8 +; CHECK-NEXT: [[TMP18:%.*]] = fmul double [[TMP17]], 3.000000e+00 +; CHECK-NEXT: [[TMP19:%.*]] = insertelement <2 x double> undef, double [[TMP4]], i32 0 +; CHECK-NEXT: [[TMP20:%.*]] = insertelement <2 x double> [[TMP19]], double [[TMP18]], i32 1 +; CHECK-NEXT: [[TMP21:%.*]] = fadd <2 x double> <double 7.000000e+00, double 8.000000e+00>, [[TMP20]] +; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds double, double* [[G]], i64 3 +; CHECK-NEXT: [[TMP23:%.*]] = bitcast double* [[TMP15]] to <2 x double>* +; CHECK-NEXT: store <2 x double> [[TMP21]], <2 x double>* [[TMP23]], align 8 +; CHECK-NEXT: br label [[TMP24]] +; CHECK: ret i32 undef +; %1 = icmp eq i32 %k, 0 %2 = getelementptr inbounds double, double* %G, i64 5 %3 = load double, double* %2, align 8 @@ -138,13 +194,27 @@ define i32 @test2(double* nocapture %G, i32 %k) { ; A[2] = A[2] * 7.9 * n + 6.0; ; A[3] = A[3] * 7.9 * n + 6.0; ;} -; CHECK-LABEL: @foo4( -; CHECK: load <4 x double> -; CHECK: fmul <4 x double> -; CHECK: fmul <4 x double> -; CHECK: fadd <4 x double> -; CHECK: store <4 x double> + define i32 @foo4(double* nocapture %A, i32 %n) { +; CHECK-LABEL: @foo4( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[N:%.*]] to double +; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A:%.*]], i64 1 +; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds double, double* [[A]], i64 2 +; CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds double, double* [[A]], i64 3 +; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[A]] to <4 x double>* +; CHECK-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* [[TMP0]], align 8 +; CHECK-NEXT: [[TMP2:%.*]] = fmul <4 x double> <double 7.900000e+00, double 7.900000e+00, double 7.900000e+00, double 7.900000e+00>, [[TMP1]] +; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x double> undef, double [[CONV]], i32 0 +; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x double> [[TMP3]], double [[CONV]], i32 1 +; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x double> [[TMP4]], double [[CONV]], i32 2 +; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x double> [[TMP5]], double [[CONV]], i32 3 +; CHECK-NEXT: [[TMP7:%.*]] = fmul <4 x double> [[TMP6]], [[TMP2]] +; CHECK-NEXT: [[TMP8:%.*]] = fadd <4 x double> <double 6.000000e+00, double 6.000000e+00, double 6.000000e+00, double 6.000000e+00>, [[TMP7]] +; CHECK-NEXT: [[TMP9:%.*]] = bitcast double* [[A]] to <4 x double>* +; CHECK-NEXT: store <4 x double> [[TMP8]], <4 x double>* [[TMP9]], align 8 +; CHECK-NEXT: ret i32 undef +; entry: %0 = load double, double* %A, align 8 %mul = fmul double %0, 7.900000e+00 @@ -180,13 +250,36 @@ entry: ; A[2] = A[2] * n; ; A[3] = A[3] * (n+4); ;} -;CHECK-LABEL: @partial_mrg( -;CHECK: insertelement <2 x double> -;CHECK: insertelement <2 x double> -;CHECK: insertelement <2 x double> -;CHECK-NOT: insertelement <2 x double> -;CHECK: ret + define i32 @partial_mrg(double* nocapture %A, i32 %n) { +; CHECK-LABEL: @partial_mrg( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[N:%.*]] to double +; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[A:%.*]], i64 1 +; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[A]] to <2 x double>* +; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> undef, double [[CONV]], i32 0 +; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> [[TMP2]], double [[CONV]], i32 1 +; CHECK-NEXT: [[TMP4:%.*]] = fmul <2 x double> [[TMP3]], [[TMP1]] +; CHECK-NEXT: [[TMP5:%.*]] = bitcast double* [[A]] to <2 x double>* +; CHECK-NEXT: store <2 x double> [[TMP4]], <2 x double>* [[TMP5]], align 8 +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[N]], 4 +; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[IF_END:%.*]] +; CHECK: if.end: +; CHECK-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds double, double* [[A]], i64 2 +; CHECK-NEXT: [[ARRAYIDX11:%.*]] = getelementptr inbounds double, double* [[A]], i64 3 +; CHECK-NEXT: [[TMP6:%.*]] = bitcast double* [[ARRAYIDX7]] to <2 x double>* +; CHECK-NEXT: [[TMP7:%.*]] = load <2 x double>, <2 x double>* [[TMP6]], align 8 +; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[N]], 4 +; CHECK-NEXT: [[CONV12:%.*]] = sitofp i32 [[ADD]] to double +; CHECK-NEXT: [[TMP8:%.*]] = insertelement <2 x double> [[TMP2]], double [[CONV12]], i32 1 +; CHECK-NEXT: [[TMP9:%.*]] = fmul <2 x double> [[TMP8]], [[TMP7]] +; CHECK-NEXT: [[TMP10:%.*]] = bitcast double* [[ARRAYIDX7]] to <2 x double>* +; CHECK-NEXT: store <2 x double> [[TMP9]], <2 x double>* [[TMP10]], align 8 +; CHECK-NEXT: br label [[RETURN]] +; CHECK: return: +; CHECK-NEXT: ret i32 0 +; entry: %0 = load double, double* %A, align 8 %conv = sitofp i32 %n to double @@ -222,6 +315,28 @@ return: ; preds = %entry, %if.end @a = external global double, align 8 define void @PR19646(%class.B.53.55* %this) { +; CHECK-LABEL: @PR19646( +; CHECK-NEXT: entry: +; CHECK-NEXT: br i1 undef, label [[IF_END13:%.*]], label [[IF_END13]] +; CHECK: sw.epilog7: +; CHECK-NEXT: [[DOTIN:%.*]] = getelementptr inbounds [[CLASS_B_53_55:%.*]], %class.B.53.55* [[THIS:%.*]], i64 0, i32 0, i32 1 +; CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[DOTIN]], align 8 +; CHECK-NEXT: [[ADD:%.*]] = fadd double undef, 0.000000e+00 +; CHECK-NEXT: [[ADD6:%.*]] = fadd double [[ADD]], [[TMP0]] +; CHECK-NEXT: [[TMP1:%.*]] = load double, double* @a, align 8 +; CHECK-NEXT: [[ADD8:%.*]] = fadd double [[TMP1]], 0.000000e+00 +; CHECK-NEXT: [[_DY:%.*]] = getelementptr inbounds [[CLASS_B_53_55]], %class.B.53.55* [[THIS]], i64 0, i32 0, i32 2 +; CHECK-NEXT: [[TMP2:%.*]] = load double, double* [[_DY]], align 8 +; CHECK-NEXT: [[ADD10:%.*]] = fadd double [[ADD8]], [[TMP2]] +; CHECK-NEXT: br i1 undef, label [[IF_THEN12:%.*]], label [[IF_END13]] +; CHECK: if.then12: +; CHECK-NEXT: [[TMP3:%.*]] = load double, double* undef, align 8 +; CHECK-NEXT: br label [[IF_END13]] +; CHECK: if.end13: +; CHECK-NEXT: [[X_1:%.*]] = phi double [ 0.000000e+00, [[IF_THEN12]] ], [ [[ADD6]], [[SW_EPILOG7:%.*]] ], [ undef, [[ENTRY:%.*]] ], [ undef, [[ENTRY]] ] +; CHECK-NEXT: [[B_0:%.*]] = phi double [ [[TMP3]], [[IF_THEN12]] ], [ [[ADD10]], [[SW_EPILOG7]] ], [ undef, [[ENTRY]] ], [ undef, [[ENTRY]] ] +; CHECK-NEXT: unreachable +; entry: br i1 undef, label %if.end13, label %if.end13 |
